We're going to solve 1991 multiplied by 9206
1991 × 9206 = 9206 × (1991)
+ 9206 × 1 producing 9206
+ 9206 × 90 that equals 828540
+ 9206 × 900 resulting in 8285400
+ 9206 × 1000 yielding 9206000

= 18329146
